ATA135593A - Verfahren zum herstellen von stahl - Google Patents

Verfahren zum herstellen von stahl

Info

Publication number
ATA135593A
ATA135593A AT0135593A AT135593A ATA135593A AT A135593 A ATA135593 A AT A135593A AT 0135593 A AT0135593 A AT 0135593A AT 135593 A AT135593 A AT 135593A AT A135593 A ATA135593 A AT A135593A
Authority
AT
Austria
Prior art keywords
producing steel
steel
producing
Prior art date
Application number
AT0135593A
Other languages
English (en)
Other versions
AT404470B (de
Original Assignee
Koeppern & Co Kg Maschf
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koeppern & Co Kg Maschf filed Critical Koeppern & Co Kg Maschf
Publication of ATA135593A publication Critical patent/ATA135593A/de
Application granted granted Critical
Publication of AT404470B publication Critical patent/AT404470B/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/527—Charging of the electric furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0086—Conditioning, transformation of reduced iron ores
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/466—Charging device for converters
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture Of Iron (AREA)
AT0135593A 1992-07-21 1993-07-09 Verfahren zum herstellen von stahl AT404470B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4224055A DE4224055C1 (de) 1992-07-21 1992-07-21 Verfahren zur Herstellung von Stahl

Publications (2)

Publication Number Publication Date
ATA135593A true ATA135593A (de) 1998-04-15
AT404470B AT404470B (de) 1998-11-25

Family

ID=6463768

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0135593A AT404470B (de) 1992-07-21 1993-07-09 Verfahren zum herstellen von stahl

Country Status (4)

Country Link
US (1) US5376161A (de)
JP (1) JP2804964B2 (de)
AT (1) AT404470B (de)
DE (1) DE4224055C1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2070085B1 (es) * 1993-07-19 1996-02-16 Belsol Aquilino Gomez Procedimiento para el aprovechamiento de lodos de aceria.
KR100226897B1 (ko) * 1994-12-26 1999-10-15 이구택 용철제조용 고온 예비환원 분철광석의 괴성화방법
US6169059B1 (en) 1998-11-19 2001-01-02 Superior Graphite Co. High-temperature, water-based lubricant and process for making the same

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2338994A1 (fr) * 1976-01-20 1977-08-19 Renault Procede d'elaboration siderurgique a partir de minerais pre-reduits
US4188022A (en) * 1978-09-08 1980-02-12 Midrex Corporation Hot discharge direct reduction furnace
JPS62280320A (ja) * 1986-05-30 1987-12-05 Nippon Kokan Kk <Nkk> 精錬炉の排ガス圧力制御装置
DE3735150A1 (de) * 1987-10-16 1989-05-03 Kortec Ag Verfahren zum zufuehren von waermeenergie in eine metallschmelze
DE3806861C1 (en) * 1988-03-03 1989-06-15 Man Gutehoffnungshuette Gmbh, 4200 Oberhausen, De Transport installation for hot iron sponge
JPH01246308A (ja) * 1988-03-26 1989-10-02 Nippon Steel Corp 溶融還元炉への鉱石投入方法
JPH01247513A (ja) * 1988-03-29 1989-10-03 Nippon Steel Corp 溶融還元炉への鉱石投入方法
DE3835332A1 (de) * 1988-10-17 1990-04-19 Ralph Weber Verfahren zur herstellung von stahl aus feinerz
DE4041689C2 (de) * 1990-04-20 1995-11-09 Orinoco Siderurgica Verfahren und Anlage zum Herstellen von flüssigem Stahl aus Eisenoxiden

Also Published As

Publication number Publication date
AT404470B (de) 1998-11-25
JP2804964B2 (ja) 1998-09-30
DE4224055C1 (de) 1993-12-16
US5376161A (en) 1994-12-27
JPH06279823A (ja) 1994-10-04

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties
ELJ Ceased due to non-payment of the annual fee